Oberton 15MB600
Subwoofer
15″ / 385 mm
Nominal diameter
32 Hz
Resonance
0.17
Q factor
97 dB
Sensitivity
± 5.5 mm
Linear excursion
1200 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
97.4
dB
Frequency response
37 - 2000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
32.4
Hz
Mechanical quality factor
QMS
10.94
Electrical quality factor
QES
0.17
Total quality factor
QTS
0.17
Large signal parameters
Maximum linear excursion
xmax
5.5
mm
Air volume displaced at xmax
VD
456
cm³
Power handling
P
600
W
Program power
Pmax
1200
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.2
Ω
Inductance (1kHz)
LE
1.05
mH
VC Diameter
100
mm
Winding height
HVC
15
mm
Winding material
Copper
Former material
Glass fiber
Magnet
Flux density
B
1.4
T
Force factor
Bl
26.38
N/A
Motor constant
Bl/√RE
11.5
N/√W
Air gap height
HAG
9
mm
Material
Ferrite
Diaphragm
Effective diameter
325
mm
Effective area
SD
830
cm²
Moving mass
MMS
113.3
g
Moving mass (without air load)
MMD
96.4
g
Material
Kevlar paper
Suspensions
Stiffness
KMS
4.7
N/mm
Compliance
CMS
213
µm/N
Equivalent volume to the compliance
VAS
204
L
Mechanical resistance
RMS
2.11
N·s/m
Dimensions
Nominal diameter
15
″
385
mm
Overall diameter
388
mm
Baffle cutout diameter
355
mm
Overall depth
179
mm
Volume occupied by the driver (estimated)
5.0
L
Net weight
10.45
kg
Frame material
Die cast aluminium
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SpeakerbenchSimilar subwoofers to Oberton 15MB600
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12″Mid-range
fS
39 Hz
SD
550 cm²
45 - 5000 Hz
QTS
0.19
xmax
5.6 mm
SPL1W
97 dB
Bl/√RE
7.69
Pmax
600 W
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12″Coaxial
fS
42 Hz
SD
522 cm²
45 - 18000 Hz
QTS
0.19
xmax
4.0 mm
SPL1W
98 dB
Bl/√RE
7.87
Pmax
700 W